Elon Musk’s tunnel-digging venture, the Boring Co., is the latest to be drawn into the billionaire entrepreneur’s tradition of spreading overlapping resources across his growing technology empire. On Tuesday, the Tesla chief is set to unveil a test tunnel developed by the Boring Co., the first of what Mr. Musk imagines as a futuristic series of high-speed underground highways to alleviate traffic.WSJ.com: WSJD

Elon Musk’s removal as chairman of Tesla potentially weakens his grip, as investors hope a remade board will help the entrepreneur focus on solving production problems that have threatened to stymie the car maker’s move into the mainstream.WSJ.com: WSJD

Elon Musk has reached a settlement with the SEC that allows him to stay on as Tesla CEO but requires that he step aside from the chairman role for three years. He has agreed to pay a $ 20 million fine.WSJ.com: WSJD

Elon Musk has reached a settlement with the SEC that allows him to stay on as Tesla CEO but requires that he step aside from the chairman role for three years. He has agreed to pay a $ 20 million fine.WSJ.com: US Business

Tesla CEO Elon Musk said he is giving up on taking the company private in the wake of shareholders’ objections, 17 days after he shocked the business world with a tweet announcing intentions to pursue the idea.WSJ.com: WSJD

Tesla’s Elon Musk said he has been in talks with a Saudi sovereign-wealth fund about taking the electric-car maker private and believes two-thirds of shareholders would remain with the company.WSJ.com: US Business

Tesla’s Elon Musk said he has been in talks with a Saudi sovereign-wealth fund about taking the electric-car maker private and believes two-thirds of shareholders would remain with the company.WSJ.com: WSJD

CEOs of publicly traded companies typically grit their teeth and coolly dance around analysts’ pointed questions during quarterly conference calls, but Tesla’s Elon Musk demonstrated one more way that he isn’t typical.WSJ.com: WSJD

CEOs of publicly traded companies typically grit their teeth and coolly dance around analysts’ pointed questions during quarterly conference calls, but Tesla’s Elon Musk demonstrated one more way that he isn’t typical.WSJ.com: US Business

Artificial intelligence will threaten all human jobs and could even spark a war, Tesla and SpaceX Chief Executive Elon Musk told the National Governors Association, as he called for the creation of a regulatory body to guide development of the powerful technology.WSJ.com: WSJD

SpaceX has successfully completed the first reflight — and landing — of an orbital class rocket. The Falcon 9 launched from the Kennedy Space Center on Thursday evening, returning to an ocean-based barge a short while later.

Boaty McBoatface, the public’s choice of moniker after Britain’s government asked it to name a new polar exploration ship, inspired a raft of suggestions ― as did Musk’s name and various plays on the word “bore.”

It remains to be seen whether Musk will actually choose one of the suggested names for the machine, which reportedly forms part of his new The Boring Company venture that aims to create underground tunnel networks to relieve traffic congestion.

But for the record, here are some of the funniest suggestions. Our favorites? Borer the Explorer and Borat.